1. Perry I. How Prostethic Limbs Works. Extraído de http://science.howstuffworks.com/prosthetic-limb1.htm, el 18 de octubre de 2013
2. Gait analysis and energy cost of below-knee amputees wearing six different prosthetic feet;Barth;J Prosthet Orthot,1992
3. Lower-limb prosthetic technologies in the developing world: a review of literature from 1994-2010;Andrysek;Prosthet and Orthot Interna,2010
4. Comparative roll-over analysis of prosthetic feet;Curtze;J Biomech 2009,2009
5. Los Microprocesadores, Definición. Extraído de http://www.informaticamoderna.com/Microprocesadores.htm el 24 de octubre de 2013